CN205474322U - Take feeding device and take suturing device - Google Patents

Abstract

The utility model provides a taking suturing device and possessing this feeding device that takes who takes feeding device, it can make to the tip in the main sutural area of the cloth marginal part along main cloth, eliminates the clearance between the marginal part of tip and the main cloth in area as far as possible. Possess: the route is supplied with in the area, and it is carried to main cloth (LO, RI, RO, LI) sutural rectangular area (T), and cutter (301), it will take the area (T) on the supply route to cut off, should take feeding device to have angular adjustment mechanism (400), and cutter (301) is supported in this angular adjustment mechanism (400), makes cutter (301) use and can rotate as the center with area supply route vertically axis to, make the position of cutter (301) configuration in the direction slope for with area supply route quadrature.

Description

Band feedway and band stitching devices

Technical field

This utility model relates to a kind of band feedway and possesses the band stitching of this band feedway Device.

Background technology

As the band feedway will sent to the band that main cloth is sewed up, utilize the cutting knife will be by The band extracted out is cut to specific length and sends (for example, referring to patent documentation 1).

Patent documentation 1: Japanese Unexamined Patent Publication 6-315583 publication

As shown in figure 47, the band T that will supply from this band feedway, such as to the master of shoes The assigned position of cloth LO, RI, RO, LI is sewed up.

It addition, the band T being cut off by above-mentioned band feedway and being supplied, its end relative to Length direction is formed as right angle.

Therefore, band T-phase sewed up obliquely for main cloth LO, RI, RO, LI In the case of, the end of its band T becomes also relative to the edge of main cloth LO, RI, RO, LI Must tilt.Therefore it is desirable, especially for the less shoes of the amount of wrapping into of sole, to main cloth When LO, RI, RO, LI arrange outer bottom S, a part for the end of band T sometimes will not be by Outer bottom S hides and exposes.It addition, in the upper of a shoe side of shoes, also identically with sole side, A part for end with T sometimes will not be by the upper of a shoe at main cloth LO, RI, RO, LI The parts P that place is arranged hides and exposes.

Utility model content

This utility model is exactly to propose in view of the foregoing, its object is to, it is provided that one Planting band feedway and possess the band stitching devices of this band feedway, it can make to main cloth The end of the band sewed up along the edge of main cloth, the end of cancellation band and main cloth as much as possible Edge between gap.

To achieve these goals, band feedway of the present utility model is characterised by, tool Standby:

Band feed path, the band of the strip that its conveying is sewed up to main cloth；And

Cutting knife, it is by the described band cut-out on this band feed path,

This band feedway has angle-adjusting mechanism, cuts described in the support of this angle-adjusting mechanism Cutter, makes described cutting knife can rotate centered by the axis vertical with described band feed path, and And, make described cutting knife be arranged in the position tilted relative to the direction orthogonal with described band feed path Put.

Band feedway according to this structure, by relative to orthogonal with band feed path The position that direction tilts configures cutting knife and utilizes cutting knife to be cut off by band such that it is able to after making cut-out The end of band become to tilt.Thus, sew up band being configured obliquely relative to main cloth Time, it is possible to make the edge along main cloth, the end of band, reduce end and the master of band as much as possible Gap between the edge of cloth.

Therefore, though the feelings obliquely band sewed up at the main cloth relative to shoes Under condition, it is also possible to utilize outer bottom to be covered the end of the band of the sole side of main cloth, it addition, energy The end of the band of the upper of a shoe side of main cloth is covered by the parts that enough utilizations are attached at upper of a shoe.And And, by making cutting knife rotate such that it is able to make cutting knife be arranged in following position, i.e. this position Put and be respectively relative to the direction orthogonal with band feed path, lay respectively at respective on the contrary Side, therefore, it is possible to match with the main cloth of the shoes of left and right and easily to the end of band Incline direction is adjusted and tackles.

In band feedway of the present utility model, described angle-adjusting mechanism can also possess Rotating drive division, this rotation drive division makes described cutting knife rotate.

Band feedway according to this structure, for instance, it is possible to utilize by cylinder or motor etc. The rotation drive division constituted makes cutting knife rotate and easily carry out angle adjustment.

In band feedway of the present utility model, can be formed as, described band feed path A sidepiece become fixing band guide portion, the other side becomes movable belt guide portion, this movable belt Guide portion can move to direction close, that separate relative to described fixing band guide portion, described Cutting knife can be supported rotationally in described fixing band guide portion side.

Band feedway according to this structure, by making movable belt guide portion draw to fixing band The portion that leads is close/and the direction that separates moves such that it is able to corresponding to the width of band, band is supplied It is adjusted to the width in path.Further, by making cutting knife rotate in fixing band guide portion side, It is thus possible to make the band of various width dimensions tilt to the direction of regulation and cut off.

Band stitching devices of the present utility model is characterised by, possesses above-mentioned band feedway； And sewing machine, the band supplied from described band feedway is sewed up by it to main cloth.

Band stitching devices according to this structure, the band after being cut off with being inclined by end supplies from band Supply to device.Further, make the end of inclination of this band along the edge of main cloth, and Gap it is not provided with as much as possible, it is possible to utilize sewing between end and the edge of main cloth of band Band is sewed up by machine to main cloth.

The effect of utility model

This utility model provides a kind of band feedway and possesses the band stitching of this band feedway Device, its can make the end of band sewed up to main cloth along the edge of main cloth, as far as possible Gap between end and the edge of main cloth of ground cancellation band.

Accompanying drawing explanation

Fig. 1 is the embodiment party of band stitching devices representing application this utility model and constituting The oblique view of the structure of formula.

Fig. 2 is the top view of the main cloth representing the shoes sewed up by band.

Fig. 3 is the front view of the display example of the display picture representing Fig. 1.

Fig. 4 is the oblique view of the band stitching devices observing Fig. 1 from sewing machine side, it is shown that arrange State after main cloth.

Fig. 5 is workbench and the enlarged drawing of main cloth press section of Fig. 1.

Fig. 6 is workbench and the oblique view of main cloth press section observing Fig. 5 from face side.

Fig. 7 is the oblique view of the workbench lower part observing Fig. 6 from below.

Fig. 8 is the oblique view of the part observing Fig. 7 from right side.

Fig. 9 is the enlarged drawing of the main cloth press section of Fig. 4.

Figure 10 is the figure of the state after being arranged by the main cloth different from inside and outside Fig. 9.

Figure 11 is the stravismus representing the state being configured by band to the band feedway of Fig. 1 Figure.

Figure 12 is the oblique view observed from the direction being configured the band of Figure 11.

Figure 13 is the enlarged drawing of the band feedway of Fig. 1.

Figure 14 is the enlarged drawing in the band delivering mechanism portion of Figure 13.

Figure 15 is the oblique view of the band shut-off mechanism of the band feedway of Fig. 1.

Figure 16 is the oblique view of the angle-adjusting mechanism of the band shut-off mechanism of Figure 15.

Figure 17 is that the angle adjustment to the cutting knife realized by the angle-adjusting mechanism of Figure 15 is entered The figure of row explanation, (a) and (b) is approximate vertical view respectively.

Figure 18 is the figure of the state after the cutting knife work representing and making Figure 14.

Figure 19 is the top view of the band feed path representing Figure 13.

Figure 20 is the side view in the band delivering mechanism portion of Figure 14.

Figure 21 is the figure of the switching action in the band delivering mechanism portion representing Figure 20.

Figure 22 is the oblique view in the width calibration mechanism portion of the band feed path representing Figure 19.

Figure 23 be represent must be narrower by the width calibration of the band feed path of Figure 22 state Figure.

Figure 24 be represent by band to main cloth supply just before sewing beginning state amplification Oblique view.

Figure 25 is to represent band figure when main cloth supplies.

Figure 26 is the figure representing and band starting to main cloth the state sewed up.

Figure 27 is to represent to the main cloth of Figure 26, band is started middle pressing piece when sewing up The figure of height.

Figure 28 is to represent to the main cloth of Figure 26, band is started the middle pressing piece after sewing up The figure of change of height.

Figure 29 is the oblique view of the band feedway identical with Figure 13, represents band seam Figure during detection.

Figure 30 is the oblique view of the state of sending representing band seam.

Figure 31 is the figure of the minimizing technology of the band seam representing Figure 30.

Figure 32 is the general flow chart that band is sewed up.

Figure 33 is the general flow chart after Figure 32.

Figure 34 is the initialized flow chart of band feedway.

Figure 35 is the flow chart that band checks.

Figure 36 is the flow chart that AB sensor checks.

Figure 37 is the flow chart of sickle Angle ambiguity.

Figure 38 is the flow chart of IO sensing station computing.

Figure 39 is the flow chart that IO sensor checks.

Figure 40 is the flow chart of sewing.

Figure 41 is to wait for the flow chart that sewing object reclaims.

Figure 42 is the state after being provided with left and right, inside and outside different main cloth on the table Figure.

Figure 43 is the top view of the state of the band seam after representing cut-out, represents and cuts off according to it The difference of position (size) and the three state (a) that produces～(c).

Figure 44 is that the angle adjustment to the cutting knife realized by sickle Angle ambiguity is illustrated Figure, (a) and (b) is approximate vertical view respectively.

Figure 45 is that the angle adjustment to the cutting knife realized by sickle Angle ambiguity is illustrated Figure, (a) to (c) is approximate vertical view respectively.

Figure 46 is to represent the band stitching state towards main cloth, the approximate vertical view of main cloth.

Figure 47 is the approximate vertical view of the main cloth being sewed up band.

The explanation of label

2 sewing machines

3 band feedwaies

34 fixing band guide portion

35 movable belt guide portion

301 cutting knifes

400 angle-adjusting mechanisms

404 rotation cylinder (rotation drive division)

The main cloth of LO, RI, RO, LI

T carries

Detailed description of the invention

Below, referring to the drawings, to being used for implementing mode of the present utility model being described in detail.

(embodiment)

Fig. 1 is the embodiment party of band stitching devices representing application this utility model and constituting The figure of the structure of formula, 1 is workbench, and 2 is sewing machine, and 3 is band feedway, and 4 is that band is put Putting frame, 5 is control chamber, and 6 is display device, and 7 is bar code reader, and 8 is sewing machine control Terminal processed (guidance panel), 9 is bobbin.

The above-below direction of diagram is defined as Z-direction, an orthogonal to that direction is fixed Justice is X-direction (left and right directions), will with Z-direction and X-direction both direction just The direction handed over is defined as Y direction (fore-and-aft direction).

As it can be seen, configure seamed in the distal side (Y direction rear side) of workbench 1 Thread machine 2, be configured with band feedway 3, at this on the right side of this workbench 1 and sewing machine 2 Distal side (Y direction rear side) with feedway 3 is configured with band rack 4.Additionally, At workbench 1, it is formed with needle falling hole 10, workbench 1 is provided with lower plate 11 and top Pressing piece 12.(comprise band to supply it addition, be provided with band stitching devices at the head of sewing machine 2 To device 3 and sewing machine 2) activate switch 20 and shutdown switch 21.

In band feedway 3, at the stuck-module 31 on right side being fixed on workbench 1, As the linear guide portion of straight line guide portion, movable module is installed across what omission illustrated 33.It addition, be fixed with cylinder 32 at stuck-module 31.Before the drive rod of cylinder 32 Movable module 33 is fixed in side.If the drive rod of cylinder 32 (piston) is retreated, Then guided by linear guide portion, make movable module 33 relative to workbench 1 from the right side is oblique Fang Jinhang moving back and forth.

Further, below the left side of workbench 1, control chamber 5 it is configured with, at band feedway 3 Right side be configured with display device 6.

And, hang with bar code reader 7 in the nearby lower section of display device 6, at display dress The top putting 6 is configured with sewing machine control terminal 8, is configured with in the distal side of display device 6 Bobbin 9.Line is supplied to sewing machine 2 from bobbin 9.

Fig. 2 is the figure of the main cloth representing the shoes sewed up by band, is the main cloth of left-external side LO, the main cloth LI of left inside side, the main cloth RI of Right Inboard, right lateral main cloth RO These 4 pieces.

Here, about the height being positioned under ankle of shoes, for left and right, it is all Relatively low compared with main cloth LI and RI of inner side (width is relatively for main cloth LO with RO in outside Narrow).

Further, at the part along bottom side of 4 pieces of main cloth LO, LI, RI, RO respectively It is formed through 2 datum hole h of uniform distances.These 2 datum hole h are full-scale master Cloth is commonly arranged, is formed as turning back when bonding with sole and being hidden by datum hole h.

Fig. 3 is the figure of the display example of the display picture representing display device 6, if operator Hand-held bar code reader 7 by the not shown bar code scraps of paper, next band is carried out The bar code of the shoe size of the regulation sewed up reads, then as it can be seen, such as show reading value 8。

Fig. 4 is the figure of the band stitching devices observing Fig. 1 from sewing machine side, it is shown that be provided with master State after cloth LI (or RO), as it can be seen, main cloth LI (or RO) folder Hold between the lower plate 11 on workbench 1 and top pressing piece 12.Therefore, lower plate 11 He Top pressing piece 12 constitutes main cloth press section.

Additionally, lower plate 11 and top pressing piece 12 are via pressing piece driving means 13, utilize Not shown X-Y feed arrangement carries out synchronizing moving in X-direction, Y direction, It addition, top pressing piece 12 utilizes pressing piece driving means 13 to carry out rise and fall.

Fig. 5 is the figure being exaggerated in workbench 1 and the main cloth press section of Fig. 1, 3 circular holes 14 (14a, 14b, 14c) and the master of reference pins it is formed with at workbench 1 4 circular holes 15 (15a, 15b, 15c, 15d) of cloth sensor.That is, it is formed with Circular hole 14a, 14b of left and right and be positioned at distal side (Y direction through their center Rear side) circular hole 14c.

It addition, the nearby side of circular hole 14a, the 14b about this be formed left and right circular hole 15a, 15d, is somewhat formed with circular hole 15b, 15c of left and right between circular hole 15a, 15d by far-end. Further, relative to the Y direction centrage at circular hole 15 center at the center through reference pins, 14a and 14b, 15a and 15d, 15b and 15c are positioned at symmetrical position.In the drawings, 22 is the pin of sewing machine 2, and 23 is the middle pressing piece through for pin 22.It addition, Fig. 5 It is shown in before carrying out sewing for that arrange main cloth, to be positioned at initial position main cloth press section 11、12。

Fig. 6 is workbench 1 and the figure of main cloth press section observing Fig. 5 from face side, Workbench is configured with 3 reference pins of turnover in circular hole 14 (14a, 14b, 14c) for 1 time 16 and be positioned at circular hole 15 (15a, 15b, 15c, 15d) underface, by photocell 4 the main cloth sensors 17,18 constituted.That is, at the lower surface of workbench 1 via torr Frame 19 is provided with 4 main cloth sensors 17,18.Main cloth sensor 17 lays respectively at The nearby underface of circular hole 15a, 15d of the left and right of side, main cloth sensor 18 lays respectively at The underface of circular hole 15b, 15c of the left and right of far-end is somewhat leaned between circular hole 15a, 15d.

Fig. 7 is the figure of workbench 1 lower part observing Fig. 6 from below, and Fig. 8 is from right side Observe the figure of the part of Fig. 7.

As it can be seen, be fixed with gripper shoe 112 in the bottom of workbench 1 via bar 111.? Carry and be fixed with piston-cylinder unit 113 in this gripper shoe 112.Driving at piston-cylinder unit 113 Bar (piston) place is fixed with movable platen 114.Profit nutted 3 at movable platen 114 Reference pins 16 it is assembled with respectively on individual screw rod 115.This reference pins 16 is to install spring and enter Gone assembling, if so that reference pins 16 relative to screw rod 115 bear more than or etc. In the load of setting, the most internally retraction.If on the drive rod of piston-cylinder unit 113 is carried out Lower movement, then make reference pins 116 rise, decline via movable platen 114.

Fig. 9 is the figure after being amplified the main cloth press section of Fig. 4, as it can be seen, Xiang Gong 2 datum hole h of the main cloth LI (or RO) being placed in station 1 in lower plate 11 In, observe reference pins 16c of reference pins 16b on right side with central authorities distal side from operator side Insert and position.Additionally, about each main cloth LI, LO, RI, RO, by its front end Side (toe cap side) is configured at Y direction rear side and positions.

Figure 10 is the figure representing the state after being provided with the inside and outside main cloth different from Fig. 9, as Shown in figure, to the main cloth LO (or RI) being placed on workbench 1 in lower plate 11 2 datum hole h in, observe reference pins 16a in left side and central authorities' far-end from operator side Reference pins 16c of side is inserted and is positioned.

Figure 11 is the figure representing the state arranging band in the band feedway 3 of Fig. 1, Figure 12 It it is the figure representing the state observed from the direction arranging this band.

As it can be seen, band rack 4 become upper strata rack 41, middle level rack 42, under The 3-tier architecture of layer rack 43, less width on the swivel plate 44 of upper strata rack 41 Band TS, on the swivel plate 44 of middle level rack 42 the band Tm of common width, in lower floor On the swivel plate 44 of rack 42, the band Tw of bigger width sets with the state of volume youngster respectively Put.

In illustrated example, the band Tm making common width with the most use is arranged on band supply In the band feed path of device 3.

Here, in upper strata rack 41, middle level rack 42, lower floor's rack 43, In the case of band TS, Tm, Tw are arranged in band feedway 3, it is all by guiding Portion 45 hooking and penetrate in supply hole 46.If band is penetrated in this supply hole 46, Band is detected by the belt sensor 47 being then made up of proximity switch.Additionally, LED 48 When the bar code of the shoe size of regulation having been carried out reading by described bar code reader 7, Make the corresponding rack LED of bandwidth rack (41～43) matched to shoe size Lighting, makes operator (operator) know.

It addition, the front end of the band used penetrates etc. in stand-by hole 49 in advance.

Figure 13 is the figure after being amplified by the band feedway 3 of Fig. 1, a left side for movable module 33 The upper surface of lower tilted shape becomes band feed path, and this band feed path can utilize fixing band Guide portion 34 and movable belt guide portion 35 carry out width calibration.That is, it is assembled in fixing band to guide Before and after in portion 34, pair of screws rod 37 screws togather with movable belt guide portion 35.It addition, one To the lower section of screw rod 37 in the way of orthogonal with screw rod 37, it is configured with not shown 1 Root transmission axle.This transmission axle and pair of screws rod 37 are utilized respectively not shown worm gear to be carried out even Knot.It addition, one end of transmission axle has carried out gear link with not shown pulse motor.

Further, if by the driving of not shown pulse motor, via transmission axle, worm gear Make pair of screws rod 37 rotate, then movable belt guide portion 35 is relative to fixing band guide portion 34 Move in parallel, the width of band feed path is corrected.

Figure 14 is the figure after being amplified in the band delivering mechanism portion 38 of Figure 13, as it can be seen, band Delivering mechanism portion 38 has: preliminary roller 381 and back roller 382, and they are on band feed path Band upper surface carries out crimping and carrying band；Support 383, it is the most rotatably Keep preliminary roller 381 and the rotary shaft of back roller 382；And not shown motor, it is at preliminary roller Immediately below central authorities between 381 and back roller 382, it is fixed at movable module 33.

Additionally, the centre that support 383 is between preliminary roller 381 and back roller 382, by supporting Axle 385 can support rotationally.Support shaft 385 is fixed at bracket 384, it addition, bracket 384 are fixed at movable module 33.

It addition, preliminary roller 381 and back roller 382 are to join at spaced intervals on the transport direction of band Put, band is crimped and by band carry 2 rollers.

It addition, be fixed on the not shown motor at movable module 33, it is as making 2 1 motor driving source that roller rotates.

It addition, support 383 the most rotatably supports the rotary shaft of 2 rollers.

Further, across support 383 with preliminary roller 381 and the opposite sides of back roller 382, The drive shaft of its rotary shaft and motor utilizes synchronous belt mechanism (Poewr transmission mechanism) 39 to enter Row linkage links.

That is, synchronous belt mechanism 39 is configured to, respectively in preliminary roller 381 and the rotation of back roller 382 At the drive shaft of axle and motor install gear 391,392,393, to these 3 gears 391, 392,393 winding Timing Belt 394, is arranged Timing Belt 394 in the both sides of bracket 384 Outer peripheral face carry out the regulating wheel 395 that crimps respectively.Regulating wheel 395 is in the side of support 383 Installed across bracket 396.

Synchronous belt mechanism (Poewr transmission mechanism) 39 across support 383 with 2 rollers (381, 382) opposition side, by the rotary power of the drive shaft of 1 motor to the rotation of 2 rollers Axle transmits.

If carried out narration in detail, then synchronous belt mechanism (Poewr transmission mechanism) 39 is by respectively Be arranged on gear at the rotary shaft of 2 rollers and the drive shaft of 1 motor 391,392, 393 and the Timing Belt 394 that is erected on these gears constitute.

It addition, on band feed path between preliminary roller 381 and back roller 382, be provided with by The band cutting mechanism 300 that band cuts off.Band cutting mechanism 300 is arranged in preliminary roller 381, back roller 382 Y direction rear side.Band cutting mechanism 300 is installed at movable module 33.Band cuts Mechanism 300 has cutting knife 301.

As shown in figure 15, band cutting mechanism 300 has angle-adjusting mechanism 400.Angle is adjusted Complete machine structure 400 has base 401.Base 401 is arranged at movable module 33, with band Can be supported rotationally centered by the axis that the upper surface of feed path is vertical.At base The fixed part 402 extended upward it is formed with, at the upper end of this fixed part 402, warp at 401 The rotation cylinder (rotation drive division) being supported in movable module 33 it is linked with by bracket 403 404。

As shown in figure 16, at base 401, it is provided with transmission wrist 411.Transmission wrist 411 with Can relative to base 401 rotationally centered by the axis parallel with the upper surface of band feed path It is supported.It is fixed with cutting knife 301 at this transmission wrist 411.It addition, at transmission wrist 411 Place is fixed with support wrist 412.Further, arrange between this support wrist 412 and transmission wrist 411 There is driving cylinder 413.

In band cutting mechanism 300, cylinder 413 is driven to be driven by utilizing, thus Make the transmission wrist 411 being fixed with cutting knife 301 rotate relative to base 401, make cutting knife 301 liftings.Specifically, by driving cylinder 413 to stretch, so that cutting knife 301 rises, By driving cylinder 413 to shrink, so that cutting knife 301 declines.Further, by making cutting knife 301 decline, thus utilize cutting knife 301 to be cut off by the band being arranged on base 401.

It addition, in band cutting mechanism 300, by the rotation gas of angle-adjusting mechanism 400 Cylinder 404 is driven, so that base 401 rotates.Specifically, rotation cylinder is passed through 404 shrink, so that base 401 is to side, i.e. left side (L side) rotates, and makes cutting knife 301 It is arranged in i.e. L position, side, is stretched by rotation cylinder 404, so that base 401 Rotate to opposite side i.e. right side (R side), and make cutting knife 301 be arranged in opposite side i.e. R position Put place.Cutting knife 301, when being configured at L position, becomes phase when top view The state that band feed path is tilted to the left, when being configured at R position, The state tilted to the right relative to band feed path is become when top view.

In this band cutting mechanism 300, as shown in Figure 17 (a), by utilizing angle adjustment Mechanism 400, is cut off band T by the cutting knife 301 being configured at L position, so that band T End tilt to the left, as shown in Figure 17 (b), by utilizing angle-adjusting mechanism 400, Band T is cut off, so that the end of band T is to the right by the cutting knife 301 being configured at R position Roll tiltedly.

As shown in figure 18, band cutting mechanism 300 has the pressing lever integrated with cutting knife 301 302.Pressing lever 302 utilizes leaf spring, under the state (Figure 18) of cutting knife 301 work, from Band is pressed by top.Thus, prevent when band feedway 3 carries out moving back and forth, band Produce skew.When band is arranged to band feedway 3, will more by portable bar 302 Band before changing takes out, and the band that will use inserts and makes band edge abut with cutting knife 301 side, will Bar 302 returns and is fixed.

That is, pressing lever 302 is supported by transmission wrist 307, moves up and down together with cutting knife 301, Band on band feed path can be pressed.

Figure 19 is the figure of the band feed path by diagrammatic top-view representation 13.At band feed path On, at band, the band seam sensor being made up of photocell that band seam is detected by side is set 303 are arranged at the upper surface of movable module 33 via bracket 304, send side to band at band The belt sensor 305 being made up of photocell carrying out detecting is arranged at But moving die via bracket 306 The upper surface of block 33.

Figure 20 is the figure in the band delivering mechanism portion 38 by diagrammatic side-view representation 14, as it can be seen, It is provided with the roller switching machine making support 383 swing and preliminary roller 381 and back roller 382 are switched over Structure 330.

Roller switching mechanism 330 is made up of bar 332 and piston-cylinder unit 335 etc..

That is, the side of support 383 install rear side bracket 396 at formed, towards At the extension 397 of lower section, engagement pin 398 is fixed.By this engagement pin 398 to even Inserting in the elongated hole 333 that the front side end of knot bar 332 is formed, this connecting rod 332 is with at pars intermedia Mode is by the 2nd support shaft 331 of the side being fixed on movable module 33 rotatably Support.

It addition, the rear side end at connecting rod 332 is configured with piston-cylinder unit 335, this piston-cylinder unit 335 have piston rod 336 upward.Piston-cylinder unit 335 is fixed on movable module 33 Side.The rear side of bar 332 via link block 334 and with the upper end of piston rod 336 even Knot.

That is, roller switching mechanism 330 makes support 383 swing for fulcrum between 2 rollers, One in 2 rollers is only made optionally band to be crimped.

If carried out narration in detail, then roller switching mechanism 330 has: connecting rod 332, one Side links with support 383；2nd support shaft 331, it can be rotationally by connecting rod 332 It is supported, and piston-cylinder unit 335), it links with the rearward end of connecting rod 332.

Figure 17 illustrates that back roller 382 drops to the state carried by band on band feed path.

From this state, as shown in figure 21, if making piston-cylinder unit 335 action and making piston Bar 336 declines, then bar 332 deasil swings with the support shaft 331 of pars intermedia for fulcrum. Thus, the bracket 396 of rear side is made to be moved upward via elongated hole 333 and engagement pin 398, with The support 383 of bracket 396 integration is put with the support shaft 385 of central authorities widdershins for fulcrum Dynamic.Thus, becoming in back roller 382 while band feed path rises, preliminary roller 381 is to band The state declined on feed path and band is carried.

Figure 22 is the oblique view in the width calibration mechanism portion of the band feed path representing Figure 19, Screw rod 37 is made to rotate by the driving of not shown pulse motor, movable belt guide portion 35 Move in parallel relative to fixing band guide portion 34, as it can be seen, be in band feed path Width calibration must be wider state.

Figure 23 be represent must be narrower by the width calibration of the band feed path of Figure 22 state Figure.

Figure 24 be to by band Tm to main cloth LI (or RO) supply just before seam Beginning state processed is amplified the figure of display, now, as it can be seen, make pin 22 to main cloth Fall on LI (or RO), be set to sewing and start to be at least greater than or equal to 3 pins, make main cloth Expect LI (or RO) and reach the standard grade via knotting of rolling off the production line.

Figure 25 is to represent band Tm figure when main cloth LI (or RO) supplies, as Shown in figure, band Tm supply is made to abut with reaching the standard grade to pin 22 times.

Figure 26 is to represent the state that band Tm starts sew up to main cloth LI (or RO) Figure, make to fall on the pin 22 band Tm on main cloth LI (or RO), and than The Small Distance of (such as, 0.7mm～1.3mm) before and after the closely spaced 1mm of common sewing In by more than or equal to 2 pins, utilizing reaches the standard grade and rolls off the production line make band Tm and main cloth LI (or Person RO) combine.

It addition, now, utilize not shown X-Y feed arrangement Tong Bu with the stitching of main cloth Make preliminary roller rotate and by band carry.The band amount of feeding now becomes stitching spacing～stitching spacing The amount of 2 times, this amount is according to the characteristic of the band used (hardness, flexible, slide) no With, and change can be set in display device 6.

Then, with common sewing spacing, band Tm is carried out to main cloth LI (or RO) Sew up.

Figure 27 is to represent to start to sew up to the main cloth LI (or RO) of Figure 26 by band Tm Time the figure of height of middle pressing piece 23.This middle pressing piece 23 and pin 22 synchronously with Constant stroke moves up and down, as shown in Japan Patent 4526917 is recorded, in sewing Camber can change.As illustrated as the former, make pin 22 to main cloth LI (or RO) On band Tm on fall, and the Small Distance before and after 1mm more closely spaced than common sewing When inside carrying out more than or equal to 2 pin, middle pressing piece 23 is made to decline and be pressed against by band Tm On main cloth LI (or RO).

Figure 28 is to represent to the main cloth LI (or RO) of Figure 26, band Tm is being started seam The figure of the change of the height of the middle pressing piece 23 after conjunction, is inciting somebody to action with common sewing spacing Band Tm, when main cloth LI (or RO) is sewed up, makes middle pressing piece 23 rise And return common height (main fabric thickness+tape thickness).

Figure 29 is the oblique view representing the band feedway 3 identical with Figure 13, is to represent band The figure during detection of seam (band joint) TG.

The band seam band of strip engaged if, with gold ribbon (the golden zone of reflections) (band joint) TG to the band feed path on up to band feedway 3, then as it can be seen, At the band seam sensor 303 that formed by photocell of utilization, by the reflection that formed by gold ribbon After detecting band seam TG, back roller 382 carry, utilize cutting knife 301 in band seam The nearby place of TG cuts off, and is again carried by back roller 382, utilizes cutting knife 301 to connect at band The rear side of seam TG cuts off.

Figure 30 is the figure of the state of sending representing band seam TG, band seam TG after cut-out Sent by preliminary roller 381, as it can be seen, utilize the belt sensor 305 formed by photocell to band Send and detect.

Figure 31 is the figure of the minimizing technology of band seam TG representing Figure 30, as it can be seen, Operator passes through band seam TG after the cut-out that finger will be sent and removes.

Here, the front end of the movable module 33 placed by band is to be processed by plating and carry out The surface of reflection.

Band seam TG after cut-out, according to its off-position (size), produces from Figure 43 (a) to (c) this three state.

Figure 43 (a) is the situation that band seam TG is placed exactly under belt sensor 305, now, If being removed band seam TG by operator, then the detection of belt sensor 305 switches to ON (gold Band) → OFF (carrying) → ON (without band=movable module 33 surface).

Figure 43 (b) is the situation that belt sensor 305 is positioned at after band seam TG, if made Dealer by band seam TG remove, then the detection of belt sensor 305 switch to OFF (carrying) → ON (without band=movable module 33 surface).

Figure 43 (c) is the situation that belt sensor 305 is positioned at before band seam TG, if made Dealer by band seam TG remove, then the detection of belt sensor 305 switch to OFF (carrying) → ON (gold ribbon) → OFF (carrying) → ON (without band=movable module 33 surface).In office In the case of meaning, if removing band seam TG, then all there is OFF → ON in belt sensor 305 Switching.

Below, according to Figure 32 and flow chart afterwards thereof, to realized by above structure Control with stitching devices illustrates.

Additionally, following control is processed by control unit built-in in control chamber 5.

Figure 32 is the general flow chart that band is sewed up, and first, switch on power (step S1), will Band feedway 3 carries out initializing (step S2).

Figure 34 is the flow chart of the initialization (step S2) of band feedway 3, to movably Initial point with guide portion 35 carries out retrieving (step S201), movable belt guide portion 35 is moved Move as (bandwidth+width calibration value) (step S202).Then, by band feedway 3 move to position of readiness (step S203), make preliminary roller 381 decline, make in back roller 382 Rise (step S204), make sickle (cutting knife) 301 decline (step S205), terminate Process.

In the general flow chart of Figure 32, in the initialization (step S2) of band feedway 3 Afterwards, the not shown standard of display in the initial picture of the display picture staying in display device 6 is waited Standby button press (step S3), be pressed if preparing button, then make top pressing piece 12, lower plate 11 is mobile (step S4) to workpiece setting position (initial position shown in Fig. 5). Then, make top pressing piece 12 rise (step S5), make alignment pin (reference pins 16) Rise (step S6).

Then, it is judged that read bar code (step S7) with or without by bar code reader 7, When reading bar code, obtain shoe size and bandwidth (step S8) based on this bar code. Next, it is determined that change (step S9) with or without bandwidth, when there being bandwidth to change, by width Degree corrected value is set to 0 (step S10), by the PL (display lamp) corresponding with bandwidth i.e. LED 48 lighting so that it is he PL turns off the light (step S11).Additionally, in step S9, In the case of changing without bandwidth, enter step S11.

Then, movable belt guide portion 35 is made to move (bandwidth+width calibration value) (step S12), the process of step S7 is again returned to.

It addition, in the step s 7, in the case of not reading bar code, it is judged that with or without Input width calibration value (step S13), when have input width calibration value, updates width school On the occasion of (step S13), enter step S12.Additionally, in step s 13, the most defeated In the case of entering width calibration value, enter step S15 of Figure 33.

Figure 33 is the general flow chart after Figure 30, in step S15, it is judged that start SW Whether (activate switch) 20 is ON, when activate switch 20 is ON, carries out the inspection carried Look into (step S16), in the case of activate switch 20 is OFF, again return to step S7 Process.

Whether Figure 35 is the flow chart of band inspection (step S16), to being relative with bandwidth The belt sensor 47 answered is ON and belt sensor in addition 47 judges for OFF (step S1601), the belt sensor 47 corresponding with bandwidth be ON and except this with In the case of outer belt sensor 47 is OFF, it may be judged whether be with or without supply source belt sensor 47 (steps S1602), if with or without supply source belt sensor 47, are then set to OK (step Rapid S1603), end processes.

Additionally, in step S1601, at the belt sensor 47 corresponding with bandwidth be In the case of ON and belt sensor in addition 47 are not OFF, it is set to NG (step S1604), end processes.

It addition, in step S1602, be not with or without supply source belt sensor 47 in the case of, Being set to NG (step S1604), end processes.

In the general flow chart of Figure 33, after band inspection (step S16), it is judged that band is examined Look into whether OK (step S17), when band checks OK, carry out AB sensor (main cloth Material sensor 17) inspection (step S18), check in the case of NG at band, in display Device 6 shows " not having material ", again returns to the process of step S7.

Additionally, about in this display device 6 display " there is no material ", by with or without Supply source belt sensor 47 check situation (step S18) that material (carrying) is set it After, make display disappear.

Figure 38 is the flow chart that AB sensor checks (step S18), it is judged that the master of left and right In cloth sensor 17, whether only one is ON (step S1801), at the main cloth of left and right When in sensor 17, only one is ON, the state (step of the main cloth sensor 17 about acquirement Rapid S1802), i.e. obtain left and right which be ON？.

That is, in step S1802, as shown in (a) of Figure 42, if the main cloth in left side Material sensor 17a is ON, then be provided with left-external side main cloth LO or the right side at workbench 1 The main cloth RI in inner side, if it addition, the main cloth sensor 17b on right side is ON, then in work Main cloth LI or right outside, left inside side main cloth RO it is provided with at station 1.

Further, after the process of step S1802, it is set to OK (step S1803), terminates Process.

Additionally, in step S1801, be not in the main cloth sensor 17 of left and right only In the case of one is ON, it is set to NG (step S1804), aobvious in display device 6 Show " wait workpiece setting " and terminate to process.

Additionally, about in this display device 6 " the wait workpiece setting " of display, if Material (main cloth) is set, only one is ON in the main cloth sensor 17 of left and right, Display is then made to disappear.

In the general flow chart of Figure 33, check after (step S18) at AB sensor, Judge that AB sensor checks whether as OK (step S19), check OK at AB sensor Time, carry out sickle Angle ambiguity (step S30), and enter IO sensor (main cloth Sensor 18) position computing (step S20), AB sensor check NG situation Under, again return to the process of step S7.

Figure 37 is the sickle that the angle of the cutting knife 301 to band cutting mechanism 300 is controlled The flow chart of Angle ambiguity (step S30).In sickle Angle ambiguity (step S30), First, according to the judgement (step carried out by AB sensor (main cloth sensor 17) S1901), judge (to be provided with at workbench 1 outside left inside side main cloth LI or the right side at A Side main cloth RO) in the case of, enter sickle R and control (step S1902～S1905), (at workbench 1, being provided with Right Inboard main cloth RI or left-external side main cloth LO) is judged at B In the case of, enter sickle L and control (step S1912～S1916).

In sickle R controls, first, it is determined that whether the cutting knife 301 of sickle is positioned at L Position (step S1902), (is positioned at the feelings of R position in the case of not being positioned at L position Under condition) (step S1902:No), terminate sickle Angle ambiguity.Control at sickle R In system, as shown in Figure 44 (a), in the case of the cutting knife 301 of sickle is positioned at L position (in the case of not being positioned at R position) (step S1902:Yes), after selection roller 382 After (step S1903), utilize and drive cylinder 413 to make cutting knife 301 rise (step S1904), Thereafter, as shown in Figure 44 (b), utilize rotation cylinder 404 to make cutting knife 301 rotate and be positioned at R position (step S1905).

After making cutting knife 301 be arranged in R position, utilize and drive cylinder 413 to make cutting knife 301 Decline (step S1906), the end of the band T cut off being declined by cutting knife 301 little Sheet sends (step S1907), becomes the waiting state (step again pressed of activate switch S1908), sickle Angle ambiguity is terminated.

In sickle L controls, first, it is determined that whether the cutting knife 301 of sickle is positioned at R Position (step S1912), (is positioned at the feelings of L position in the case of not being positioned at R position Under condition) (step S1912:No), terminate sickle Angle ambiguity.Control at sickle L In system, as shown in Figure 45 (a), in the case of the cutting knife 301 of sickle is positioned at R position (in the case of not being positioned at L position) (step S1912:Yes), after selection roller 382 After (step S1913), utilize and drive cylinder 413 to make cutting knife 301 rise (step S1914), Thereafter, as shown in Figure 45 (b), utilize rotation cylinder 404 to make cutting knife 301 rotate and be positioned at L position (step S1915).

Here, between the end of cutting knife 301 and band T, by making cutting knife 301 from R Position rotates to L position and forms gap.Therefore, in sickle L controls, cut making After cutter 301 is arranged in L position, as shown in Figure 45 (c), band T is carried given size (20mm) (step S1916).

After making cutting knife 301 be arranged in L position, utilize and drive cylinder 413 to make cutting knife 301 Decline (step S1906), the end of the band T cut off being declined by cutting knife 301 little Sheet sends (step S1907), becomes the waiting state (step again pressed of activate switch S1908), sickle Angle ambiguity is terminated.

Additionally, in above-mentioned sickle Angle ambiguity, the control unit of control chamber 5 is automatic Angle-data is calculated by ground, utilizes the rotation cylinder 404 of angle-adjusting mechanism 400 to adjust Angle to regulation.As the computational methods of the angle-data carried out by control unit, exist Following method etc.: obtain the cutting angle information being embedded in stitch data or be embedded in band confession The method carrying out calculating to the cutting angle information in data；And will be by main cloth sensor The classification information (A, B judge) that each sensors such as 17 obtain is as clue (key), root Angle information the method carrying out calculating is obtained according to the angle form prepared in advance.

Figure 38 is the flow chart of IO sensing station computing (step S20), according to shoes The state of the main cloth sensor 17 (17a, 17b) of size and left and right, obtains for the left Some in right main cloth sensor 18 check position moves, pattern No or Person's coordinate (positional information of some in main cloth sensor 18 about acquirement) (step Rapid S2001), end processes.

That is, if the main cloth sensor 17a in left side is ON, then the main cloth in left side is passed Sensor 18a is chosen as IO sensor, and obtains its inspection position, if the main cloth on right side Material sensor 17b is ON, then the main cloth sensor 18b on right side is chosen as IO sensing Device, and obtain its inspection position.In the present embodiment shown in Figure 42, by the master of left and right Cloth sensor 17,18 configures symmetrically, the inspection of the respective main cloth sensor 18 in left and right Position becomes the distance of longitudinal D.

In the general flow chart of Figure 33, IO sensing station computing (step S20) it After, make top pressing piece 12 decline (step S21), make reference pins 16 decline (step S22), make lower plate 11 and top pressing piece 12 together with folder main cloth between which to (step S23) is moved in the inspection position of some main cloth sensor 18 (18a, 18b) of left and right, Carry out the inspection (step S24) of the main cloth sensor 18 of left and right.

Figure 39 is the flow chart that IO sensor checks (step S24).Master about judgement Whether cloth sensor 18 is ON (step S2401), if not being ON, then and profit With the left and right obtained by AB sensor inspection (inspection of main cloth sensor 17) One main cloth sensor 18 carries out IO detection (step S2402).

That is, in step S2402, the AB sensor at Figure 36 checks (step S18) Step S1802 in left side main cloth sensor 17a be ON, at workbench 1 arrange In the case of having left-external side main cloth LO or Right Inboard main cloth RI, at the main cloth in left side When sensor 18a is OFF, the left-external side master of the height relatively low (narrower width) under ankle Cloth LO is arranged at workbench 1, it addition, at the main cloth sensor 17a in left side be When ON, the main cloth sensor 18a in left side are ON, the higher (width of height under ankle Wider) Right Inboard main cloth RI be arranged at workbench 1.

It addition, in step S2402, the AB sensor at Figure 36 checks (step S18) Step S1802 in right side main cloth sensor 17b be ON, at workbench 1 arrange In the case of having main cloth LI or right outside, left inside side main cloth RO, at the main cloth on right side When sensor 18b is OFF, the right outside master of the height relatively low (narrower width) under ankle Cloth RO is arranged at workbench 1, it addition, at the main cloth sensor 17b on right side be When ON, the main cloth sensor 18b on right side are ON, the higher (width of height under ankle Wider) left inside side main cloth LI be arranged at workbench 1.

Further, after the process of step S2402, according to the main cloth sensor 18 of left and right State, shoe size, the state of main cloth sensor 17 of left and right, determine strip length, seam Molding formula (step S2403), is set to OK (step S2404), and end processes.

Additionally, in step S2401, the main cloth sensor 18 in left and right is ON's In the case of, it is set to NG (step S2405), display device 6 shows " workpiece setting Abnormal ", and terminate to process.

In the general flow chart of Figure 33, check after (step S24) at IO sensor, Judge that IO sensor checks whether as OK (step S25), check OK at IO sensor Time, carry out sewing (step S26).

Figure 40 is the flow chart of sewing (step S26), until next " band supply order " Or generally sew (step S2601) till " sewing finishing order ", it may be judged whether It is band supply instruction (step S2602), according to band supply instruction to band seam sensor (band Joint sensor) 303 carry out checking (step S2603), it may be judged whether there is band seam (band joint) TG (step S2604).

Additionally, in step S2602, if not band supply instruction, then terminate to process.

In step S2604, when there is not band seam (band joint) TG, it is judged that connect Whether seam mark is ON (step S2605), if seam mark is not ON, then makes to cut Cutter (cutting knife 301) rises (step S2606), makes back roller 382 decline (step S2607), The rule determined in step S2403 of (step S24) are checked with the IO sensor at Figure 39 Band is carried (step S2608) by fixed strip length accordingly.

Then, make sickle (cutting knife 301) decline (step S2609), band is cut into Specific length, makes preliminary roller 381 decline (step S2610).

Then, in order to make main cloth and line tie a knot, and only main cloth is carried out a few pin After (such as, more than or equal to 3 pins) sewing (step S2611), utilize preliminary roller 381 Band is carried, makes the knotting part between band with main cloth and line abut (step S2612)。

Thus, under sewing original state, sickle (cutting knife 301) is made to decline, by front Roller 381 declines and is supplied the band of specific length by operator.

Then, in order to make band tie a knot with main cloth, band is extracted out, while with little Spacing (before and after 1mm, such as, 0.7mm～1.3mm) carries out a few pin sewing (step S2613).

Afterwards, make back roller 382 decline (step S2615) afterwards continue sewing.Band utilizes line And be combined with main cloth, main cloth is moved by feeding (pressing piece 12, lower plate 11), Thus pull out the amount needed for stitching spacing.Again return to the process of step S2601 afterwards.

It addition, in step S2604, when there is band seam TG, seam mark (is connect Indicate at conjunction) it is set to ON (step S2616), by the length till seam (from band Length till seam sensor 303 to cutting knife 301: fixing) it is set to C (step S2617).

Further, whether to, length C ＞ strip length till band seam TG judges (step S2618), if not the length C ＞ strip length till band seam TG, In the display picture of display device 6, then show seam mistake (joint mistake) (step S2619), as shown in figure 30, the band comprising band seam TG is discharged (step S2620).

Then, as shown in figure 31, by the state of belt sensor 305, general the most is being arranged The band gone out is removed after carrying out detecting (step S2621), by the display picture in display device 6 Not shown seam false solution shown by, except (step S2622), waits SW to be launched (to open Dynamic switch) 20 press (step S2623).Afterwards, seam mark is set to OFF (step Rapid S2624), again return to the process of step 2606.

Additionally, the most the band discharged being removed of step S2621, it is to pass through belt sensor The switching state of the detection of 305 carries out judging.As shown in Figure 43 (a)～(c), in office If removed by band in the case of meaning, then the detection of belt sensor 305 becomes " OFF → ON " State, by its switching state is detected such that it is able to judge by discharge taking Remove.

It addition, in step S2605, if seam is masked as ON, then enter step S2618 Process.

It addition, in step S2618, if length C till band seam TG ＞ strip length (required strip length), then the length till band seam TG is set to until With the length-strip length (step S2625) till seam TG, again return to step 2606 Process.

As it has been described above, the detection of band seam TG is the upstream side utilization band at band feed path Seam sensor 303 is carried out, and compares with required strip length, carries out band the most lavishly Supply.

In the general flow chart of Figure 33, after sewing (step S26), make outer pressing piece 12 rise (step S27), carry out waiting the process (step S28) that sewing object reclaims.

In the general flow chart of Figure 33, band feedway 3 is moved to workpiece setting position Dynamic (step S28), carries out waiting sewing object recycling (step S29).

Figure 39 is to wait for sewing object and reclaims the flow chart of (step S28), senses according to AB Device state, i.e. the state of the main cloth sensor 17 of left and right, obtains the main cloth into ON Sensor 17 (step S2801), waits that the main cloth sensor 17 for ON becomes OFF (step S2802), end processes.

Afterwards, the process of step S6 is again returned to.

It addition, in the general flow chart of Figure 33, in step s 25, examine at IO sensor Look into not in the case of OK, enter step S29.

Above, as described in explanation, according to the band feedway of above-mentioned embodiment, by The position tilted relative to the direction orthogonal with band feed path configures cutting knife 301, utilizes and drive Dynamic air cylinder 413 makes cutting knife 301 decline such that it is able to make the end of the band T of cut-out become to incline Tiltedly.Thus, as shown in figure 46, make band T-phase for main cloth LO, RI, RO, LI When configuring obliquely and sew up, it is possible to make the end of band T along main cloth LO, RI, RO, The edge of LI, reduces the end of band T and main cloth LO, RI, RO, LI as much as possible Gap between edge.

Therefore, even if at main cloth LO, RI, RO, LI relative to shoes obliquely In the case of band T is sewed up, it is also possible to utilize outer bottom S by the main cloth LO in band T, The end of the sole side of RI, RO, LI covers, and is attached at upper of a shoe it addition, can utilize The end of the upper of a shoe side of main cloth LO, RI, RO, LI in band T is covered by parts P. And, by making cutting knife 301 rotate such that it is able to make cutting knife 301 be arranged in following L Position and R position, i.e. this L position and R position are respectively relative to and band feed path Orthogonal direction tilts, and lays respectively at respective opposition side, therefore, it is possible to the shoes of left and right Main cloth LO, RI, RO, LI match and easily inclination side to the end of band T Tackle to being adjusted.

And, it is possible to utilize the rotation cylinder 404 that is made up of cylinder to make cutting knife 301 rotate and Easily carry out angle adjustment.Additionally, as the rotary driving part making cutting knife 301 rotate, and It is not limited to cylinder, it is also possible to be the driving sources such as motor.

It addition, by make movable belt guide portion 35 to close with fixing band guide portion 34/separate Direction move such that it is able to corresponding to the width of band T and width to band feed path Degree is adjusted.Further, by making cutting knife 301 rotate in fixing band guide portion 34 side, from And the band T of various width dimensions can be made to tilt to the direction of regulation and cut off.

Further, according to having for the band T that will supply from above-mentioned band feedway 3 to main cloth The band stitching devices of the sewing machine 2 that material LO, RI, RO, LI sew up, makes sloped-end Band T after ground cuts off supplies from band feedway 3.Further, it is possible to make this band T's The end tilted is along the edge of main cloth LO, RI, RO, LI, and in the end of band T And it is not provided with gap as much as possible between the edge of main cloth LO, RI, RO, LI, utilize Band T is sewed up by sewing machine 2 to main cloth LO, RI, RO, LI.

In the above embodiment, have employed the band seam utilizing gold ribbon to engage, but Can also be that band seam utilizes silver band or other zones of reflections joint to form.

It addition, the kind of sensor, layout and use number, the structure etc. of band feedway It is arbitrary, in addition, also certainly is able to concrete detailed configuration etc. is suitably become More.

Claims (5)

1. a band feedway, it is characterised in that possess:

Band feed path, the band of the strip that its conveying is sewed up to main cloth；And

Cutting knife, it is by the described band cut-out on this band feed path,

This band feedway has angle-adjusting mechanism, cuts described in the support of this angle-adjusting mechanism Cutter, makes described cutting knife can rotate centered by the axis vertical with described band feed path, and And, make described cutting knife be arranged in the position tilted relative to the direction orthogonal with described band feed path Put.

Band feedway the most according to claim 1, it is characterised in that

Described angle-adjusting mechanism possesses rotation drive division, and this rotation drive division makes described cutting knife Rotate.

Band feedway the most according to claim 1 and 2, it is characterised in that

One sidepiece of described band feed path becomes fixing band guide portion, and the other side becomes can Dynamic band guide portion, this movable belt guide portion can relative to described fixing band guide portion to close, The direction separated is moved,

Described cutting knife can be supported rotationally in described fixing band guide portion side.

4. a band stitching devices, it is characterised in that possess:

Band feedway described in claim 1 or 2；And

Sewing machine, the band supplied from described band feedway is sewed up by it to main cloth.

5. a band stitching devices, it is characterised in that possess:

Band feedway described in claim 3；And

Sewing machine, the band supplied from described band feedway is sewed up by it to main cloth.